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STP31A0400120S

Screw for Plastic
STP31A 4.0x12.0 - H2
steel, hardened
zinc-plated 5-7 µm, baked, blue / transparent passivated

identical to WN1411 / KN1031
similar to WN1441


Item Number		STP31A0400120S
Standard		KN1031
Material		steel, hardened
Surface		zinc-plated 5-7 µm, baked, blue / transparent passivated
Thread Outside-Ø	d1	4.00+0.18 mm
Thread Core-Ø	d2	2.17 mm
Thread Pitch	p	1.79 mm
Length	L	12.00±0.55 mm
Head-Ø	D	8.00-0.36 mm
Head Height	K	2.500±0.125 mm
Flange Thickness	S	0.90 mm
Thread Run-Out	X	2.00 mm
Radius	R	0.40 mm
Size Cross Recess		H2
Penetration Depth	t	1.33 - 1.96 mm
Thread		STS
Weight		1.073 kg / 1000 pieces

All technical information about is available for download, here. Spec sheet Metric Drawing Inch Drawing Declaration of Conformity .STEP File .IGES File

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Stock level	9,705 pcs.
Quantity		pcs.
Unit Price	from 0.00932 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.26000
from 10	€ 0.63000
from 20	€ 0.51000
from 50	€ 0.39000
from 100	€ 0.31600
from 200	€ 0.25800
from 300	€ 0.22900
from 400	€ 0.21100
from 500	€ 0.19700
from 1,000	€ 0.16200
from 2,000	€ 0.12400
from 3,000	€ 0.10700
from 4,000	€ 0.09610
from 5,000	€ 0.08860
from 6,000	€ 0.08300
from 7,000	€ 0.07860
from 8,000	€ 0.07500
from 9,000	€ 0.07200
from 10,000	€ 0.06940
from 11,000	€ 0.06600
from 12,000	€ 0.06290
from 13,000	€ 0.05990
from 14,000	€ 0.05710
from 15,000	€ 0.05450
from 16,000	€ 0.05200
from 17,000	€ 0.04960
from 18,000	€ 0.04740
from 19,000	€ 0.04540
from 20,000	€ 0.04340
from 22,000	€ 0.04090
from 24,000	€ 0.03880
from 26,000	€ 0.03700
from 28,000	€ 0.03540
from 30,000	€ 0.03400
from 32,000	€ 0.03280
from 34,000	€ 0.03170
from 36,000	€ 0.03080
from 38,000	€ 0.02990
from 40,000	€ 0.02910
from 42,000	€ 0.02840
from 44,000	€ 0.02770
from 46,000	€ 0.02710
from 48,000	€ 0.02660
from 50,000	€ 0.02600
from 55,000	€ 0.02490
from 60,000	€ 0.02390
from 65,000	€ 0.02310
from 70,000	€ 0.02240
from 75,000	€ 0.02180
from 80,000	€ 0.02120
from 85,000	€ 0.02080
from 90,000	€ 0.02030
from 95,000	€ 0.01990
from 100,000	€ 0.01960
from 110,000	€ 0.01890
from 120,000	€ 0.01840
from 130,000	€ 0.01800
from 140,000	€ 0.01730
from 150,000	€ 0.01670
from 160,000	€ 0.01620
from 170,000	€ 0.01570
from 180,000	€ 0.01530
from 190,000	€ 0.01500
from 200,000	€ 0.01460
from 220,000	€ 0.01410
from 240,000	€ 0.01360
from 260,000	€ 0.01320
from 280,000	€ 0.01280
from 300,000	€ 0.01250
from 320,000	€ 0.01230
from 340,000	€ 0.01200
from 360,000	€ 0.01180
from 380,000	€ 0.01160
from 400,000	€ 0.01150
from 420,000	€ 0.01130
from 440,000	€ 0.01120
from 460,000	€ 0.01100
from 480,000	€ 0.01090
from 500,000	€ 0.01080
from 550,000	€ 0.01050
from 600,000	€ 0.01030
from 650,000	€ 0.01020
from 700,000	€ 0.01000
from 750,000	€ 0.00998
from 800,000	€ 0.00993
from 850,000	€ 0.00988
from 900,000	€ 0.00985
from 950,000	€ 0.00981
from 1,000,000	€ 0.00978
from 1,100,000	€ 0.00973
from 1,200,000	€ 0.00968
from 1,300,000	€ 0.00965
from 1,400,000	€ 0.00961
from 1,500,000	€ 0.00959
from 1,600,000	€ 0.00956
from 1,700,000	€ 0.00954
from 1,800,000	€ 0.00952
from 1,900,000	€ 0.00951
from 2,000,000	€ 0.00949
from 2,200,000	€ 0.00946
from 2,400,000	€ 0.00945
from 2,600,000	€ 0.00942
from 2,800,000	€ 0.00941
from 3,000,000	€ 0.00939
from 3,200,000	€ 0.00938
from 3,400,000	€ 0.00936
from 3,800,000	€ 0.00935
from 4,000,000	€ 0.00934
from 4,400,000	€ 0.00933
from 4,800,000	€ 0.00932

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